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/****************************************************************************
**
** Copyright (C) 2021 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Quick Controls module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:COMM$
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** $QT_END_LICENSE$
**
**
**
**
**
**
**
**
**
**
**
**
**
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**
**
****************************************************************************/
#include "qquickstack_p.h"
QT_BEGIN_NAMESPACE
/*!
\qmltype Stack
\instantiates QQuickStack1
\inqmlmodule QtQuick.Controls
\ingroup controls
\brief Provides attached properties for items pushed onto a StackView.
The Stack type provides attached properties for items pushed onto a \l StackView.
It gives specific information about the item, such as its \l status and
\l index in the stack \l view the item is in.
\sa StackView
*/
QQuickStack1::QQuickStack1(QObject *object)
: QObject(object),
m_index(-1),
m_status(Inactive),
m_view(0)
{
}
QQuickStack1 *QQuickStack1::qmlAttachedProperties(QObject *object)
{
return new QQuickStack1(object);
}
/*!
\readonly
\qmlattachedproperty int Stack::index
This property holds the index of the item inside \l{view}{StackView},
so that \l{StackView::get()}{StackView.get(index)} will return the item itself.
If \l{Stack::view}{view} is \c null, \a index will be \c -1.
*/
int QQuickStack1::index() const
{
return m_index;
}
void QQuickStack1::setIndex(int index)
{
if (m_index != index) {
m_index = index;
emit indexChanged();
}
}
/*!
\readonly
\qmlattachedproperty enumeration Stack::status
This property holds the status of the item. It can have one of the following values:
\list
\li \c Stack.Inactive: the item is not visible
\li \c Stack.Activating: the item is transitioning into becoming an active item on the stack
\li \c Stack.Active: the item is on top of the stack
\li \c Stack.Deactivating: the item is transitioning into becoming inactive
\endlist
*/
QQuickStack1::Status QQuickStack1::status() const
{
return m_status;
}
void QQuickStack1::setStatus(Status status)
{
if (m_status != status) {
m_status = status;
emit statusChanged();
}
}
/*!
\readonly
\qmlattachedproperty StackView Stack::view
This property holds the StackView the item is in. If the item is not inside
a StackView, \a view will be \c null.
*/
QQuickItem *QQuickStack1::view() const
{
return m_view;
}
void QQuickStack1::setView(QQuickItem *view)
{
if (m_view != view) {
m_view = view;
emit viewChanged();
}
}
QT_END_NAMESPACE
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